Finding the Third Proportional to 130,153.50 and 271,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   130,153.50 : 271,606.50 = 271,606.50 : x
2. Step 2: Convert to fraction form
   130,153.50/271,606.50 = 271,606.50/x
3. Step 3: Cross multiply
   130,153.50x = 271,606.50 × 271,606.50
4. Step 4: Simplify right side
   130,153.50x = 73,770,090,842.25
5. Step 5: Solve for x
   x = 73,770,090,842.25/130,153.50
6. Step 6: Final answer
   x = 566,792.99